diff options
author | Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> | 2021-09-27 14:12:00 +0800 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2021-11-05 13:03:28 +0000 |
commit | a74f443d5159dc8c0f3abccabf95cd59a113703a (patch) | |
tree | abc690080bde3b756530608fb16b5a4258bc3557 /src/soc/mediatek/mt8186 | |
parent | 76e0b9d710092f1ad73115643b8bb0dd29f46e59 (diff) |
soc/mediatek/mt8186: Add timer support
Add timer drivers to use timer function.
TEST=build pass
BUG=b:202871018
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I6524e4dec4cbe7f7eb75a7940c329416559a03c8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58937
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/soc/mediatek/mt8186')
-rw-r--r-- | src/soc/mediatek/mt8186/Makefile.inc | 8 | ||||
-rw-r--r-- | src/soc/mediatek/mt8186/timer.c | 16 |
2 files changed, 20 insertions, 4 deletions
diff --git a/src/soc/mediatek/mt8186/Makefile.inc b/src/soc/mediatek/mt8186/Makefile.inc index cba4ccfe40..427b3a18a7 100644 --- a/src/soc/mediatek/mt8186/Makefile.inc +++ b/src/soc/mediatek/mt8186/Makefile.inc @@ -6,14 +6,14 @@ bootblock-y += ../common/gpio.c gpio.c bootblock-y += ../common/mmu_operations.c bootblock-y += ../common/pll.c pll.c bootblock-$(CONFIG_SPI_FLASH) += spi.c -bootblock-y += ../common/timer.c +bootblock-y += ../common/timer.c timer.c bootblock-y += ../common/uart.c bootblock-y += ../common/wdt.c wdt.c verstage-y += ../common/flash_controller.c verstage-y += ../common/gpio.c gpio.c verstage-$(CONFIG_SPI_FLASH) += spi.c -verstage-y += ../common/timer.c +verstage-y += ../common/timer.c timer.c verstage-y += ../common/uart.c verstage-y += ../common/wdt.c wdt.c @@ -22,7 +22,7 @@ romstage-y += emi.c romstage-y += ../common/flash_controller.c romstage-y += ../common/gpio.c gpio.c romstage-$(CONFIG_SPI_FLASH) += spi.c -romstage-y += ../common/timer.c +romstage-y += ../common/timer.c timer.c romstage-y += ../common/uart.c romstage-y += ../common/wdt.c wdt.c @@ -31,7 +31,7 @@ ramstage-y += ../common/flash_controller.c ramstage-y += ../common/gpio.c gpio.c ramstage-$(CONFIG_SPI_FLASH) += spi.c ramstage-y += soc.c -ramstage-y += ../common/timer.c +ramstage-y += ../common/timer.c timer.c ramstage-y += ../common/uart.c ramstage-y += ../common/wdt.c wdt.c diff --git a/src/soc/mediatek/mt8186/timer.c b/src/soc/mediatek/mt8186/timer.c new file mode 100644 index 0000000000..7a289cd115 --- /dev/null +++ b/src/soc/mediatek/mt8186/timer.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * This file is created based on MT8186 Functional Specification + * Chapter number: 5.13 + */ + +#include <device/mmio.h> +#include <soc/addressmap.h> +#include <soc/timer.h> + +void timer_prepare(void) +{ + clrbits32((void *)SYSTIMER_BASE, COMP_FEATURE_MASK); + setbits32((void *)SYSTIMER_BASE, COMP_25_MASK); +} |